Light fixture heat sink



FIG. 1 is a perspective view of a light fixture heat sink of the present design;

FIG. 2 is an end view of the light fixture heat sink of FIG. 1, the opposite end view being a mirror image thereof;

FIG. 3 is a bottom of the light fixture heat sink of FIG. 1;

FIG. 4 is a top view of the light fixture heat sink of FIG. 1; and,

FIG. 5 is a front view of the light fixture heat sink of FIG. 1, the rear view of the heat sink of FIG. 1 being identical thereto.

The portions shown in broken lines in the drawings do not form part of the present design.

The light fixture heat sink is shown broken away in FIGS. 1–5 of the drawing to indicate indeterminate length, it being understood that it has a uniform shape and appearance through its length. 

The ornamental design for a light fixture heat sink, as shown and described. 